<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>BMI</title>
</head>
<body>
<center>
    <h1>分析身体质量</h1>
    <form action="/bmi">
    <table>
        <tr>
            <td>身高(m)</td>
            <td><input type="num" name="height"></td>
        </tr>
        <tr>
            <td>体重(kg)</td>
            <td ><input type="num" name="weight" ></td>
        </tr>
        <tr>
            <td align="center" colspan="2">
                <input type="submit" value="开始分析">
            </td>
        </tr>

    </table>
    </form>
</center>

</body>
</html>